/*
 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.xml.internal.ws.protocol.soap;

import com.sun.istack.internal.NotNull;
import com.sun.xml.internal.ws.api.WSBinding;
import com.sun.xml.internal.ws.api.message.Packet;
import com.sun.xml.internal.ws.api.pipe.NextAction;
import com.sun.xml.internal.ws.api.pipe.Tube;
import com.sun.xml.internal.ws.api.pipe.TubeCloner;
import com.sun.xml.internal.ws.client.HandlerConfiguration;

import javax.xml.namespace.QName;
import javax.xml.ws.soap.SOAPFaultException;
import java.util.Set;

Performs soap mustUnderstand processing for clients.
Author:
Rama Pulavarthi/**
 * Performs soap mustUnderstand processing for clients.
 *
 * @author Rama Pulavarthi
 */
public class ClientMUTube extends MUTube {

    public ClientMUTube(WSBinding binding, Tube next) {
        super(binding, next);
    }

    protected ClientMUTube(ClientMUTube that, TubeCloner cloner) {
        super(that,cloner);
    }

    
Do MU Header Processing on incoming message (response)
Throws:
SOAPFaultException – 
        if all the headers in the packet are not understood, throws SOAPFaultException
Returns:

        if all the headers in the packet are understood, returns an action to
        call the previous pipes with response packet/**
     * Do MU Header Processing on incoming message (response)
     *
     * @return
     *         if all the headers in the packet are understood, returns an action to
     *         call the previous pipes with response packet
     * @throws SOAPFaultException
     *         if all the headers in the packet are not understood, throws SOAPFaultException
     */
    @Override @NotNull
    public NextAction processResponse(Packet response) {
        if (response.getMessage() == null) {
            return super.processResponse(response);
        }
        HandlerConfiguration handlerConfig = response.handlerConfig;

        if (handlerConfig == null) {
            //Use from binding instead of defaults in case response packet does not have it,
            //may have been changed from the time of invocation, it ok as its only fallback case.
            handlerConfig = binding.getHandlerConfig();
        }
        Set<QName> misUnderstoodHeaders = getMisUnderstoodHeaders(response.getMessage().getHeaders(), handlerConfig.getRoles(),binding.getKnownHeaders());
        if((misUnderstoodHeaders == null) || misUnderstoodHeaders.isEmpty()) {
            return super.processResponse(response);
        }
        throw createMUSOAPFaultException(misUnderstoodHeaders);
    }

    public ClientMUTube copy(TubeCloner cloner) {
        return new ClientMUTube(this,cloner);
    }

}